turnover(redirected from erythrocyte iron turnover)
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a. the amount of business, usually expressed in terms of gross revenue, transacted during a specified period
b. (as modifier): a turnover tax
2. the rate at which stock in trade is sold and replenished
a. the number of workers employed by a firm in a given period to replace those who have left
b. the ratio between this number and the average number of employees during the same period
(cell and molecular biology)
The number of substrate molecules transformed by a single molecule of enzyme per minute, when the enzyme is operating at maximum rate.